net.sf.jasperreports.components.barcode4j.BarcodeComponent Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of jasperreports Show documentation
Show all versions of jasperreports Show documentation
Free Java Reporting Library
/*
* JasperReports - Free Java Reporting Library.
* Copyright (C) 2001 - 2022 TIBCO Software Inc. All rights reserved.
* http://www.jaspersoft.com
*
* Unless you have purchased a commercial license agreement from Jaspersoft,
* the following license terms apply:
*
* This program is part of JasperReports.
*
* JasperReports is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* JasperReports is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with JasperReports. If not, see .
*/
package net.sf.jasperreports.components.barcode4j;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectInputStream.GetField;
import java.io.Serializable;
import net.sf.jasperreports.engine.JRCloneable;
import net.sf.jasperreports.engine.JRConstants;
import net.sf.jasperreports.engine.JRExpression;
import net.sf.jasperreports.engine.JRPropertiesUtil;
import net.sf.jasperreports.engine.JRRuntimeException;
import net.sf.jasperreports.engine.component.Component;
import net.sf.jasperreports.engine.design.events.JRChangeEventsSupport;
import net.sf.jasperreports.engine.design.events.JRPropertyChangeSupport;
import net.sf.jasperreports.engine.type.EvaluationTimeEnum;
import net.sf.jasperreports.engine.util.Designated;
import net.sf.jasperreports.engine.util.JRCloneUtils;
/**
*
* @author Lucian Chirita ([email protected])
*/
public abstract class BarcodeComponent implements Component, Serializable, JRCloneable, JRChangeEventsSupport, Designated
{
// used as prefix for specific barcode component properties
public static final String PROPERTY_PREFIX =
JRPropertiesUtil.PROPERTY_PREFIX + "components.barcode4j.";
public static final String PROPERTY_EVALUATION_TIME = "evaluationTime";
public static final String PROPERTY_EVALUATION_GROUP = "evaluationGroup";
public static final String PROPERTY_CODE_EXPRESSION = "codeExpression";
private static final long serialVersionUID = JRConstants.SERIAL_VERSION_UID;
private transient JRPropertyChangeSupport eventSupport;
private EvaluationTimeEnum evaluationTimeValue;
private String evaluationGroup;
private JRExpression codeExpression;
public BarcodeComponent()
{
}
public EvaluationTimeEnum getEvaluationTimeValue()
{
return evaluationTimeValue == null ? EvaluationTimeEnum.NOW : evaluationTimeValue;
}
public void setEvaluationTimeValue(EvaluationTimeEnum evaluationTimeValue)
{
Object old = this.evaluationTimeValue;
this.evaluationTimeValue = evaluationTimeValue;
getEventSupport().firePropertyChange(PROPERTY_EVALUATION_TIME,
old, this.evaluationTimeValue);
}
public String getEvaluationGroup()
{
return evaluationGroup;
}
public void setEvaluationGroup(String evaluationGroup)
{
Object old = this.evaluationGroup;
this.evaluationGroup = evaluationGroup;
getEventSupport().firePropertyChange(PROPERTY_EVALUATION_GROUP,
old, this.evaluationGroup);
}
public JRExpression getCodeExpression()
{
return codeExpression;
}
public void setCodeExpression(JRExpression codeExpression)
{
Object old = this.codeExpression;
this.codeExpression = codeExpression;
getEventSupport().firePropertyChange(PROPERTY_CODE_EXPRESSION,
old, this.codeExpression);
}
@Override
public Object clone()
{
BarcodeComponent clone = null;
try
{
clone = (BarcodeComponent) super.clone();
}
catch (CloneNotSupportedException e)
{
// never
throw new JRRuntimeException(e);
}
clone.codeExpression = JRCloneUtils.nullSafeClone(codeExpression);
clone.eventSupport = null;
return clone;
}
protected BarcodeComponent cloneObject() //FIXMENOW where is this method coming from?
{
BarcodeComponent clone = null;
try
{
clone = (BarcodeComponent)super.clone();
clone.eventSupport = null;
}
catch (CloneNotSupportedException e)
{
// never
throw new JRRuntimeException(e);
}
return clone;
}
public abstract void receive(BarcodeVisitor visitor);
@Override
public JRPropertyChangeSupport getEventSupport()
{
synchronized (this)
{
if (eventSupport == null)
{
eventSupport = new JRPropertyChangeSupport(this);
}
}
return eventSupport;
}
/*
* These fields are only for serialization backward compatibility.
*/
private int PSEUDO_SERIAL_VERSION_UID = JRConstants.PSEUDO_SERIAL_VERSION_UID; //NOPMD
@SuppressWarnings("deprecation")
private void readObject(ObjectInputStream in) throws IOException, ClassNotFoundException
{
GetField fields = in.readFields();
this.PSEUDO_SERIAL_VERSION_UID = fields.get("PSEUDO_SERIAL_VERSION_UID", 0);
if (PSEUDO_SERIAL_VERSION_UID < JRConstants.PSEUDO_SERIAL_VERSION_UID_3_7_2)
{
byte evaluationTime = fields.get("evaluationTime", (byte) 0);
this.evaluationTimeValue = EvaluationTimeEnum.getByValue(evaluationTime);
}
else
{
this.evaluationTimeValue = (EvaluationTimeEnum) fields.get("evaluationTimeValue", null);
}
this.evaluationGroup = (String) fields.get("evaluationGroup", null);
this.codeExpression = (JRExpression) fields.get("codeExpression", null);
if (PSEUDO_SERIAL_VERSION_UID < JRConstants.PSEUDO_SERIAL_VERSION_UID_6_0_2
&& this instanceof Barcode4jComponent)
{
//up to 6.0.0 this class had several fields that were moved to Barcode4jComponent in 6.0.2.
//copying the values to the Barcode4jComponent fields.
Barcode4jComponent barcode4jComponent = (Barcode4jComponent) this;
barcode4jComponent.copyBarcodeComponentFields(fields);
}
}
}